Aman started business by investing 6500 for 6 months. Bablu joined him with Rs. 8400 for 5 months and Chandu with Rs.10000 for 3 months. The profit earned was Rs. 7400. Calculate the share of Bablu in the profit.
1
Rs 2800
2
Rs 3000
3
Rs 4000
4
Rs 1660
5
None of these